C++ (Cpp) QOpenGLFunctions::glDrawElements Exemples

Exemple #1

Fichier : shape_factory.cpp Projet : HarryLong/CubeInSpace

void GlCircle::render()
{
    if(!initalised())
        initGL();

    m_vao_constraints.bind();

    QOpenGLFunctions * f = QOpenGLContext::currentContext()->functions();

    f->glDrawElements(GL_LINE_LOOP, m_indicies.size(), GL_UNSIGNED_INT, (void*)(0)); CE();

    m_vao_constraints.release(); // Unbind
}

Exemple #2

Fichier : drawable_terrain.cpp Projet : HarryLong/CubeInSpace

void DrawableTerrain::render()
{
    if(!initalised())
        initGL();

    QOpenGLFunctions * f = QOpenGLContext::currentContext()->functions();

    m_vao_constraints.bind();

    f->glDrawElements(GL_TRIANGLE_STRIP, m_indicies.size(), GL_UNSIGNED_INT, (void*)(0)); CE();

    m_vao_constraints.release();
}

Exemple #3

Fichier : shape_factory.cpp Projet : HarryLong/CubeInSpace

void GLTerrainRect::render()
{
    if(!initalised())
        initGL();

    QOpenGLFunctions * f = QOpenGLContext::currentContext()->functions();

    f->glEnable(GL_BLEND);CE();
    f->glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);CE();

    m_vao_constraints.bind();CE();
    f->glDrawElements(GL_TRIANGLE_STRIP, m_indicies.size(), GL_UNSIGNED_INT, (void*)(0)); CE();CE();
    m_vao_constraints.release();CE();

    f->glDisable(GL_BLEND);CE();
}